/*
 * Copyright © 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using AopAlliance.Intercept;
using FakeItEasy;
using NUnit.Framework;
using Spring.Util;

namespace Spring.Aop.Framework.Adapter;

/// <summary>
/// Unit tests for the AfterReturningAdviceInterceptor class.
/// </summary>
/// <author>Rod Johnson</author>
/// <author>Simon White (.NET)</author>
[TestFixture]
public sealed class AfterReturningAdviceInterceptorTests
{
    [Test]
    public void PassNullAdviceToCtor()
    {
        Assert.Throws<ArgumentNullException>(() => new AfterReturningAdviceInterceptor(null));
    }

    [Test]
    public void IsNotInvokedIfServiceObjectThrowsException()
    {
        IMethodInvocation mockInvocation = A.Fake<IMethodInvocation>();
        IAfterReturningAdvice mockAdvice = A.Fake<IAfterReturningAdvice>();

        A.CallTo(() => mockAdvice.AfterReturning(null, null, null, null)).WithAnyArguments().Throws<FormatException>();
        A.CallTo(() => mockInvocation.Method).Returns(ReflectionUtils.GetMethod(typeof(object), "HashCode", new Type[] { }));
        A.CallTo(() => mockInvocation.Arguments).Returns(null);
        A.CallTo(() => mockInvocation.This).Returns(new object());
        A.CallTo(() => mockInvocation.Proceed()).Returns(null);

        try
        {
            AfterReturningAdviceInterceptor interceptor = new AfterReturningAdviceInterceptor(mockAdvice);
            interceptor.Invoke(mockInvocation);
            Assert.Fail("Must have thrown a FormatException by this point.");
        }
        catch (FormatException)
        {
        }
    }

    [Test]
    public void JustPassesAfterReturningAdviceExceptionUpWithoutAnyWrapping()
    {
        IMethodInvocation mockInvocation = A.Fake<IMethodInvocation>();
        IAfterReturningAdvice mockAdvice = A.Fake<IAfterReturningAdvice>();
        A.CallTo(() => mockAdvice.AfterReturning(null, null, null, null)).WithAnyArguments().Throws<FormatException>();

        A.CallTo(() => mockInvocation.Method).Returns(ReflectionUtils.GetMethod(typeof(object), "HashCode", new Type[] { }));
        A.CallTo(() => mockInvocation.Arguments).Returns(null);
        A.CallTo(() => mockInvocation.This).Returns(new object());
        A.CallTo(() => mockInvocation.Proceed()).Returns(null);
        try
        {
            AfterReturningAdviceInterceptor interceptor = new AfterReturningAdviceInterceptor(mockAdvice);
            interceptor.Invoke(mockInvocation);
            Assert.Fail("Must have thrown a FormatException by this point.");
        }
        catch (FormatException)
        {
        }
    }
}
